49514320

素因数分解:

$2^4\times 5^1\times {\mathrm{618929}}^1$

素因数の和:618942

約数の個数: 20

約数和(自身を含む): 115120980

約数和(自身を除く): 65606660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 618929, 1237858, 2475716, 3094645, 4951432, 6189290, 9902864, 12378580, 24757160, 49514320]

約数ペア:

[(1, 49514320), (2, 24757160), (4, 12378580), (5, 9902864), (8, 6189290), (10, 4951432), (16, 3094645), (20, 2475716), (40, 1237858), (80, 618929)]